How far should plastic sheeting (secured) extend from the interior work surface?

The correct distance for secured plastic sheeting to extend from the interior work surface is 6 feet. This precautionary measure is essential in lead hazard remediation because it helps contain lead dust and chips that may be generated during work activities. By extending 6 feet from the work surface, the sheeting effectively creates a barrier, reducing the risk of contamination in surrounding areas and helping to protect the health of both workers and occupants. This standard is established to facilitate safe practices in environments where lead is present, ensuring adequate containment measures are in place without requiring excessive space.

The alternative distances provided, such as 8 feet, 10 feet, or 12 feet, go beyond the established guidelines and could imply unnecessary complexity or resource use in containment procedures without providing additional safety benefits. Therefore, adhering to the 6-foot standard is both effective and practical for lead risk assessment and management.